Last edited 02 Mar 2023

Specifier

In the UK, a specifier is a professional responsible for preparing detailed technical specifications for construction projects.

Specifications describe the technical requirements for materials, products, and workmanship to be used in the project. The specifier ensures the specification accurately reflects the client's requirements, meets relevant building regulations and other standards, and is cost-effective.

Specifiers can be architects, engineers, or other professionals with expertise in construction products, materials and techniques. They work closely with the client, design team, and contractors to ensure that the specification properly reflects the design intent and is implementable within the budget and time constraints of the project.

The role of a specifier is critical in ensuring that the construction project meets the required standards of quality, safety, durability and so on. They must keep up-to-date with changes in regulations, standards, and emerging construction technologies to ensure that the specification is optimised and fit-for-purpose.

The role of specifiers in the UK can be traced back to the mid-19th century. Before then, specifications were often vague and left open to interpretation, leading to inconsistent quality and safety issues. In response, professional organisations and institutes such as the Royal Institute of British Architects (RIBA) and the Institution of Structural Engineers (IStructE) began to develop standard formats for specifications, laying out detailed technical requirements for products, materials and workmanship.

During the 20th century, the role of the specifier became more formalised and specialised, with dedicated specification writers and consultants emerging.

The increasing complexity of construction projects, along with the growth of environmental regulations and sustainable building practices, has further expanded the role of specifiers in recent years. Specifiers now play a key role in ensuring that construction projects meet the highest standards of safety, quality, and sustainability.

The role of specifiers will continue to evolve with the adoption of building information modelling and the move towards modern methods of construction such as prefabrication and modular buildings.

For more information see: Specification.

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